NPPES file of Aug 9, 2026

Nurse Practitioner in Illinois

4,892 NPPES records list nurse practitioner with a practice address in Illinois, 39 per 100,000 residents, the 13th highest rate of 51. Chicago and Peoria have the most; each record links to the provider's NPI and the Illinois license search. Page 97 of 98.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363L00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Chicago has the most, 952

  1. Chicago952
  2. Peoria182
  3. Evanston138
  4. Rockford129
  5. Naperville122

Nurse Practitioner records in Illinois

  1. Lauren YarkonyChicago, IL 606491720959059
  2. Julia YawanisSkokie, IL 600771295380368
  3. Jeannie Ycaro, NPHoffman Estates, IL 601941952328932
  4. Eric Yeager, NPBelleville, IL 622261194269738
  5. Jennifer YeagerRoscoe, IL 610731811306673
  6. Stephanie YeagerLoves Park, IL 611111508368309
  7. Nicolas Yemm, APNPeoria, IL 616151376091595
  8. Aliaksandra Yep, FNP-CChicago Ridge, IL 604151184427429
  9. Faye Yetton, NPPeoria, IL 616141003218116
  10. Veronica Yeung, N.P.Chicago, IL 606121215048111
  11. Jamie Yi, APNChicago, IL 606101588447205
  12. Maruf Yinusa, APNChicago, IL 606081871092940
  13. Dana Ymeri, APNChicago, IL 606111538670286
  14. Angie Yocom, APN BC FNPEffingham, IL 624011841398468
  15. Constance Yoder, NPQuincy, IL 623011306810932
  16. Sarah Yoder, APRN, CNPWinfield, IL 601901386330280
  17. Olga Yohalem, N.P.Skokie, IL 600761194190975
  18. Jongwon Yoo, APRN, CNPChicago, IL 606111205254323
  19. Sarah Yoon, APN-CNPNiles, IL 607141669808465
  20. Cameron Yosanovich, APNCarbondale, IL 629011245825926
  21. Michelle Yost, NP-CChannahon, IL 604101134664279
  22. Lacey Youhas, APNDanville, IL 618321669934865
  23. Emily Young, APRN, CNPChicago, IL 606111669266474
  24. Jessica Young, DNPChicago, IL 606081508464736
  25. Jj Young, DNPPark Ridge, IL 600681891561445
  26. Keisha Young, FNP-CO Fallon, IL 622691356833941
  27. Megan Young, APRN, FNP-BCO Fallon, IL 622691619741790
  28. Michele Young, NPWonder Lake, IL 600971962998492
  29. Roger Young, NPSalem, IL 628811952399511
  30. Sara YoungChicago, IL 606071538869664
  31. Jillian Youngquist, DNP, FNP-CElmhurst, IL 601261972227882
  32. Brooke YucusSpring Valley, IL 613621619617602
  33. Lily YuenChicago, IL 606371992910061
  34. Ji Yun Yum, FNP-BCMorton Grove, IL 600531407501083
  35. Jaung Yun, CNPEvanston, IL 602011184825796
  36. Basirat Yusuf-Danielsky, APRN, FNP-BCOak Lawn, IL 604531417628355
  37. Ancy Zacharia, NPWheaton, IL 601871053450494
  38. Leor Zadaka, FNP-CChicago, IL 606111396446647
  39. Alyssa ZagajowskiRichton Park, IL 604711578303525
  40. Trinnette ZahakayloChicago, IL 606121811089311
  41. Melissa Zahnd, NPUrbana, IL 618011811147275
  42. Marie Zahorick, APN-CNPNaperville, IL 605401942862479
  43. Julie Zaiser, NPBelvidere, IL 610081972580660
  44. Krista Zajac, APRN, CNPArlington Heights, IL 600051831669365
  45. Maryeileen ZajacChicago, IL 606111114511367
  46. Slade Zajac, APN-CNPArlington Heights, IL 600051558153197
  47. Mastura Zalwango, DNPSkokie, IL 600771235424565
  48. Melissa Zammichieli, DNP, APRN, FNP-BCPark Ridge, IL 600681750087565
  49. Esmeralda Zamora, APRN, FNP-BCChicago, IL 606541497355838
  50. Mary Jo Zampa, NP-CBartlett, IL 601031932414943

Source: CMS NPPES, primary taxonomy 363L00000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 13 of 51 per resident

  1. Kentucky40
  2. Iowa40
  3. Florida39
  4. Illinois39
  5. Indiana38
  6. Mississippi37
  7. 50 states and D.C.29

Source: CMS NPPES, primary taxonomy 363L00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

80.8% of these records appear in a Medicare file, against 73.4% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Illinois80.8%
  2. United States73.4%

Nurse Practitioner records in Illinois, measured

  • In a Medicare file3,951 of 4,892 · 80.8% here, 73.4% nationally
  • In the CMS Doctors and Clinicians file3,390 · 69.3% here, 57.4% nationally
  • Not updated in five years or more1,740 · 35.6% here, 44.6% nationally
  • Median graduation year2018 · the 3,389 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363L00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

4,892 NPPES records list nurse practitioner (363L00000X) as their primary taxonomy with a practice address in Illinois: 39 per 100,000 residents against 29 nationally (50 states and D.C.). Chicago has 952 of them (19%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Texas4,825
  2. North Carolina4,524
  3. Ohio4,254
  4. Wisconsin3,995

States with a similar rate per 100,000

  1. Florida39.1
  2. Indiana37.6
  3. Iowa40.3
  4. Kentucky40.4

The largest states

  1. Florida8,844
  2. California8,223
  3. Texas4,825
  4. North Carolina4,524
  5. Ohio4,254

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.